Rune longsword

The Rune longsword is a free-to-play Old School RuneScape item — “A razor sharp longsword.”. Its Grand Exchange buy limit is 70 per 4 hours. Right now it buys at 18,948 gp and sells at 18,633 gp — a net margin of -687 gp (-3.6% ROI) after the 2% Grand Exchange tax of 372 gp. High alchemy yields 19,200 gp.

To flip it, place a buy offer near 18,948 gp and a sell offer near 18,633 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.